将复合句改为简单句20.Please tell me what I should do first.Please tell me ______ ______ ______ first.21.He is so young that he can’t join the army.He is ______ ______ ______ join the army.22.She works so hard that she can pass the exam.She works ______ ______ to pass the exam.23.If you use your head,you’ll find a way.______ your ______,______ you’ll find a way.24.If you don’t work hard,you won’t pass the exam.______ ______,______ you won’t pass the exam.25.The

将复合句改为简单句
20.Please tell me what I should do first.
Please tell me ______ ______ ______ first.
21.He is so young that he can’t join the army.
He is ______ ______ ______ join the army.
22.She works so hard that she can pass the exam.
She works ______ ______ to pass the exam.
23.If you use your head,you’ll find a way.
______ your ______,______ you’ll find a way.
24.If you don’t work hard,you won’t pass the exam.
______ ______,______ you won’t pass the exam.
25.The box is so heavy that we can’t carry it.
The box is ______ ______ ______ us to carry.
26.The problem is so easy that I can work it out.
The problem is ______ ______ ______me ______ work out.
27.I can’t pass the exam if you don’t help me.
I can’t pass the exam ______your ______.
28.I saw that he was playing computer games.
I saw ______ ______ computer games.
29.She heard that the boy cried all night.
She heard the boy ______ all night.
30.It seemed that he would catch up with others.
He seemed ______ ______ up with others.
将简单句改为复合句
1.The problem is too difficult for us to work out.
The problem is _______ ______ that we _______ work it out.
2.Hurry up,or you’ll be late for the party.
_______ you _______ hurry up,you’ll be late for the party.
3.The tree is too tall for us to reach .
The tree is _______tall _______ we can’t reach_______ .
4.The teacher asked us to come earlier.
The teacher asked us ______ ______ ______ come earlier.
5.The doctor put down the telephone ,and hurried to Jim’s home.
______ the doctor put down the telephone,he went to Jim’s home as ______ as possible.
6.Don’t play basketball here,or you may break the window.
______ ______ play basketball here,you may break the window.
7.He came late because of the bad traffic.
He came late ______ the traffic was ______ .
8.He built a lab at the age of nine.
He built a lab ______ ______ ______ nine.
9.I can’t finish the work in time without your help .
I can’t finish the work if ______ ______ ______ me .
10.The water was too dirty for us to drink.
The water was ______dirty that we ______ drink ______.
11.At the end of the meeting his bag was lost.
He couldn’t find his bag ______the meeting ______over.
12.The teacher told us to do the experiment.
The teacher told us how ______ ______ ______ the experiment.
13.Could you tell me how to get to the station?
Could you tell me ______ ______ ______ get to the station?
14.She likes pork a little,but she likes beef better.
She ______ beef ______ ______ pork.
15.Mike is the tallest student in his school.
______ ______ in the school is taller than Mike.